DTHDR.TXT: DATA TAKE HEADER FILE 1 2 3 4 5 6 7 1234567890123456789012345678901234567890123456789012345678901234567890123456 Data Take ID: 50.40 Site Name: Sudan A4 Site ID: G56 Mission ID: SRL-2 Sensor ID: SIR-C Radar Data Acquisition Mode: SIR-C 11 / X-SAR Antenna Direction: Left Looking Orbit Direction: Descending Pulse Bandwidth (MHz): 10 Pulse Duration (micro sec): 34 Quantization Format: BFPQ Beam Spoiling Mode: 4 PRF (Hz): 1395.000 Frequency Band: L Carrier Frequency (GHz): 1.254 Wavelength (m): 0.239 Polarization Channel: HH Product Type: Survey Image Data Take Start GMT: 1994/276:12:20:54.6 Data Take End GMT: 1994/276:12:26:16.2 Data Take Duration (min:sec): 7:47 Latitude at Start GMT: 32 deg 3.0' N Longitude at Start GMT: 25 deg 5.8' E Latitude at End GMT: 14 deg 20.7' N Longitude at End GMT: 37 deg 38.4' E Center Incidence Angle (deg): 42.1 Track Angle at Image Center: 148.4 deg E of True North Along-Track Image Size (km): 2336.8 Cross-Track Image Size (km): 78.4 Along-Track Resolution (m): 107 Cross-Track Resolution (m): 95 Along-Track Pixel Spacing (m): 50 Cross-Track Pixel Spacing (m): 50 Radiometric Representation: 8-bit Amplitude Geometric Reresentation: Ground Range Signal-to-Noise Ratio (dB): 60.1 Bit Error Rate (exponent): 0.0 Number of Looks: 4.0 Image Segment Size (km): 100 Image Segments: 24 Bytes per Record: 2000 Records per Segment: 1718 Product Generation Date: Mar 01, 1995 Processing Facility: JPL Processor S/W Version: 1.2.6 Available Standard Products: LHH, LHV, CHH, CHV, XVV Processing Run Number: 40313 Comments: SEG_01 Lat/Long Near Early: 31 deg 50.2' N 24 deg 45.3' E Lat/Long Far Early: 32 deg 15.7' N 25 deg 26.3' E GMT Center 1994/276:12:21:01.5 Lat/Long Center: 31 deg 41.1' N 25 deg 24.6' E Lat/Long Near Late: 31 deg 6.5' N 25 deg 22.7' E Lat/Long Far Late: 31 deg 31.8' N 26 deg 3.5' E SEG_02 Lat/Long Near Early: 31 deg 6.5' N 25 deg 22.7' E Lat/Long Far Early: 31 deg 31.8' N 26 deg 3.5' E GMT Center 1994/276:12:21:15.2 Lat/Long Center: 30 deg 57.2' N 26 deg 1.5' E Lat/Long Near Late: 30 deg 22.7' N 25 deg 59.5' E Lat/Long Far Late: 30 deg 47.6' N 26 deg 40.1' E SEG_03 Lat/Long Near Early: 30 deg 22.7' N 25 deg 59.5' E Lat/Long Far Early: 30 deg 47.6' N 26 deg 40.1' E GMT Center 1994/276:12:21:29.0 Lat/Long Center: 30 deg 13.1' N 26 deg 37.9' E Lat/Long Near Late: 29 deg 38.6' N 26 deg 35.7' E Lat/Long Far Late: 30 deg 3.3' N 27 deg 16.1' E SEG_04 Lat/Long Near Early: 29 deg 38.6' N 26 deg 35.7' E Lat/Long Far Early: 30 deg 3.3' N 27 deg 16.1' E GMT Center 1994/276:12:21:42.8 Lat/Long Center: 29 deg 28.9' N 27 deg 13.8' E Lat/Long Near Late: 28 deg 54.3' N 27 deg 11.3' E Lat/Long Far Late: 29 deg 18.8' N 27 deg 51.6' E SEG_05 Lat/Long Near Early: 28 deg 54.3' N 27 deg 11.3' E Lat/Long Far Early: 29 deg 18.8' N 27 deg 51.6' E GMT Center 1994/276:12:21:56.5 Lat/Long Center: 28 deg 44.4' N 27 deg 49.1' E Lat/Long Near Late: 28 deg 9.9' N 27 deg 46.4' E Lat/Long Far Late: 28 deg 34.2' N 28 deg 26.5' E SEG_06 Lat/Long Near Early: 28 deg 9.9' N 27 deg 46.4' E Lat/Long Far Early: 28 deg 34.2' N 28 deg 26.5' E GMT Center 1994/276:12:22:10.3 Lat/Long Center: 27 deg 59.8' N 28 deg 23.8' E Lat/Long Near Late: 27 deg 25.3' N 28 deg 21.1' E Lat/Long Far Late: 27 deg 49.4' N 29 deg 1.0' E SEG_07 Lat/Long Near Early: 27 deg 25.3' N 28 deg 21.1' E Lat/Long Far Early: 27 deg 49.4' N 29 deg 1.0' E GMT Center 1994/276:12:22:24.1 Lat/Long Center: 27 deg 15.0' N 28 deg 58.1' E Lat/Long Near Late: 26 deg 40.5' N 28 deg 55.2' E Lat/Long Far Late: 27 deg 4.4' N 29 deg 34.9' E SEG_08 Lat/Long Near Early: 26 deg 40.5' N 28 deg 55.2' E Lat/Long Far Early: 27 deg 4.4' N 29 deg 34.9' E GMT Center 1994/276:12:22:37.8 Lat/Long Center: 26 deg 30.0' N 29 deg 31.9' E Lat/Long Near Late: 25 deg 55.6' N 29 deg 28.8' E Lat/Long Far Late: 26 deg 19.3' N 30 deg 8.4' E SEG_09 Lat/Long Near Early: 25 deg 55.6' N 29 deg 28.8' E Lat/Long Far Early: 26 deg 19.3' N 30 deg 8.4' E GMT Center 1994/276:12:22:51.6 Lat/Long Center: 25 deg 44.9' N 30 deg 5.2' E Lat/Long Near Late: 25 deg 10.5' N 30 deg 2.0' E Lat/Long Far Late: 25 deg 34.0' N 30 deg 41.4' E SEG_10 Lat/Long Near Early: 25 deg 10.5' N 30 deg 2.0' E Lat/Long Far Early: 25 deg 34.0' N 30 deg 41.4' E GMT Center 1994/276:12:23:05.3 Lat/Long Center: 24 deg 59.6' N 30 deg 38.1' E Lat/Long Near Late: 24 deg 25.3' N 30 deg 34.8' E Lat/Long Far Late: 24 deg 48.6' N 31 deg 14.0' E SEG_11 Lat/Long Near Early: 24 deg 25.3' N 30 deg 34.8' E Lat/Long Far Early: 24 deg 48.6' N 31 deg 14.0' E GMT Center 1994/276:12:23:19.1 Lat/Long Center: 24 deg 14.2' N 31 deg 10.6' E Lat/Long Near Late: 23 deg 39.9' N 31 deg 7.2' E Lat/Long Far Late: 24 deg 3.0' N 31 deg 46.2' E SEG_12 Lat/Long Near Early: 23 deg 39.9' N 31 deg 7.2' E Lat/Long Far Early: 24 deg 3.0' N 31 deg 46.2' E GMT Center 1994/276:12:23:32.9 Lat/Long Center: 23 deg 28.7' N 31 deg 42.7' E Lat/Long Near Late: 22 deg 54.4' N 31 deg 39.2' E Lat/Long Far Late: 23 deg 17.4' N 32 deg 18.0' E SEG_13 Lat/Long Near Early: 22 deg 54.4' N 31 deg 39.2' E Lat/Long Far Early: 23 deg 17.4' N 32 deg 18.0' E GMT Center 1994/276:12:23:46.6 Lat/Long Center: 22 deg 43.1' N 32 deg 14.4' E Lat/Long Near Late: 22 deg 8.8' N 32 deg 10.8' E Lat/Long Far Late: 22 deg 31.6' N 32 deg 49.4' E SEG_14 Lat/Long Near Early: 22 deg 8.8' N 32 deg 10.8' E Lat/Long Far Early: 22 deg 31.6' N 32 deg 49.4' E GMT Center 1994/276:12:24:00.4 Lat/Long Center: 21 deg 57.3' N 32 deg 45.7' E Lat/Long Near Late: 21 deg 23.1' N 32 deg 42.0' E Lat/Long Far Late: 21 deg 45.7' N 33 deg 20.5' E SEG_15 Lat/Long Near Early: 21 deg 23.1' N 32 deg 42.0' E Lat/Long Far Early: 21 deg 45.7' N 33 deg 20.5' E GMT Center 1994/276:12:24:14.1 Lat/Long Center: 21 deg 11.5' N 33 deg 16.7' E Lat/Long Near Late: 20 deg 37.2' N 33 deg 12.9' E Lat/Long Far Late: 20 deg 59.7' N 33 deg 51.3' E SEG_16 Lat/Long Near Early: 20 deg 37.2' N 33 deg 12.9' E Lat/Long Far Early: 20 deg 59.7' N 33 deg 51.3' E GMT Center 1994/276:12:24:27.9 Lat/Long Center: 20 deg 25.5' N 33 deg 47.4' E Lat/Long Near Late: 19 deg 51.3' N 33 deg 43.5' E Lat/Long Far Late: 20 deg 13.6' N 34 deg 21.7' E SEG_17 Lat/Long Near Early: 19 deg 51.3' N 33 deg 43.5' E Lat/Long Far Early: 20 deg 13.6' N 34 deg 21.7' E GMT Center 1994/276:12:24:41.7 Lat/Long Center: 19 deg 39.4' N 34 deg 17.7' E Lat/Long Near Late: 19 deg 5.2' N 34 deg 13.8' E Lat/Long Far Late: 19 deg 27.5' N 34 deg 51.8' E SEG_18 Lat/Long Near Early: 19 deg 5.2' N 34 deg 13.8' E Lat/Long Far Early: 19 deg 27.5' N 34 deg 51.8' E GMT Center 1994/276:12:24:55.4 Lat/Long Center: 18 deg 53.3' N 34 deg 47.7' E Lat/Long Near Late: 18 deg 19.1' N 34 deg 43.7' E Lat/Long Far Late: 18 deg 41.2' N 35 deg 21.7' E SEG_19 Lat/Long Near Early: 18 deg 19.1' N 34 deg 43.7' E Lat/Long Far Early: 18 deg 41.2' N 35 deg 21.7' E GMT Center 1994/276:12:25:09.2 Lat/Long Center: 18 deg 7.0' N 35 deg 17.5' E Lat/Long Near Late: 17 deg 32.8' N 35 deg 13.4' E Lat/Long Far Late: 17 deg 54.8' N 35 deg 51.2' E SEG_20 Lat/Long Near Early: 17 deg 32.8' N 35 deg 13.4' E Lat/Long Far Early: 17 deg 54.8' N 35 deg 51.2' E GMT Center 1994/276:12:25:22.9 Lat/Long Center: 17 deg 20.7' N 35 deg 47.0' E Lat/Long Near Late: 16 deg 46.5' N 35 deg 42.9' E Lat/Long Far Late: 17 deg 8.4' N 36 deg 20.5' E SEG_21 Lat/Long Near Early: 16 deg 46.5' N 35 deg 42.9' E Lat/Long Far Early: 17 deg 8.4' N 36 deg 20.5' E GMT Center 1994/276:12:25:36.7 Lat/Long Center: 16 deg 34.2' N 36 deg 16.2' E Lat/Long Near Late: 16 deg 0.1' N 36 deg 12.0' E Lat/Long Far Late: 16 deg 21.9' N 36 deg 49.6' E SEG_22 Lat/Long Near Early: 16 deg 0.1' N 36 deg 12.0' E Lat/Long Far Early: 16 deg 21.9' N 36 deg 49.6' E GMT Center 1994/276:12:25:50.5 Lat/Long Center: 15 deg 47.7' N 36 deg 45.2' E Lat/Long Near Late: 15 deg 13.6' N 36 deg 41.0' E Lat/Long Far Late: 15 deg 35.3' N 37 deg 18.4' E SEG_23 Lat/Long Near Early: 15 deg 13.6' N 36 deg 41.0' E Lat/Long Far Early: 15 deg 35.3' N 37 deg 18.4' E GMT Center 1994/276:12:26:04.2 Lat/Long Center: 15 deg 1.2' N 37 deg 14.0' E Lat/Long Near Late: 14 deg 27.1' N 37 deg 9.7' E Lat/Long Far Late: 14 deg 48.7' N 37 deg 47.0' E SEG_24 Lat/Long Near Early: 14 deg 27.1' N 37 deg 9.7' E Lat/Long Far Early: 14 deg 48.7' N 37 deg 47.0' E Lat/Long Near Data End: 14 deg 9.9' N 37 deg 19.8' E Lat/Long Far Data End: 14 deg 31.5' N 37 deg 57.1' E